Cover for a lighting unit



FIG. 1 is a perspective view of a cover for an overhead-type lighting unit;

FIG. 2 is another perspective view of the cover;

FIG. 3 is top view of the decorative cover;

FIG. 4 is a front view of the decorative cover, the rear view being a mirror image thereof;

FIG. 5 is a right end view as taken from FIG. 4;

FIG. 6 is a left end view as taken from FIG. 4; and,

FIG. 7 is a bottom view.

The broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design. 

CLAIM I claim the ornamental design for a cover for a lighting unit, as shown and described. 